Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:42Z
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-r²) dr = √π / 2
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\frac{6}{1} \sum_{i=1}^{n} i^{2}
det| 9 6 ; 0 10 | = 90
289K
det| 4 8 ; 3 5 | = -4
278K
∂x/∂θ = 8x
∑_{k=1}^{n} k = n(n+1)/2
339K
3φ² + 4φ + 2 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
121K
5ω² + 6ω + 0 = 0
∫₀^∞ e^(-ω²) dω = √π / 2
399K
∫₀^∞ e^(-ψ²) dψ = √π / 2
316K
∫₀^∞ e^(-θ²) dθ = √π / 2
det| 9 4 ; 1 10 | = 86
11K
e^{i\pi} + 1 = 0